Respirator



FIG. 1 is a first perspective view of a respirator showing the newdesign;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a third perspective view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a left side elevation view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is another perspective view thereof, shown with attached strapsand filters.

The broken lines illustrate portions of the respirator that form no partof the claimed design.

CLAIM We claim the ornamental design for a respirator, as shown anddescribed.